2840794.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1949}}^1$

素因数の和:2305

約数の個数: 24

約数和(自身を含む): 28501200

約数和(自身を除く): 14975140

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 1949, 3470, 3898, 6940, 7796, 9745, 19490, 38980, 676303, 1352606, 2705212, 3381515, 6763030, 13526060]

約数ペア:

[(1, 13526060), (2, 6763030), (4, 3381515), (5, 2705212), (10, 1352606), (20, 676303), (347, 38980), (694, 19490), (1388, 9745), (1735, 7796), (1949, 6940), (3470, 3898)]